NGK 5666 - Alternative spark plugs

There are 12 replacement spark plugs for NGK 5666. The cross references are for general reference only, please check for correct specifications and measurements for your application. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include Amazon Associates.

    Specifications for NGK 5666
  • Thread diameter: 10.0 mm
  • Thread reach: 19 mm
  • Hex size: 16 mm

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Replacement spark plugs for NGK 5666 on Amazon

Applications of NGK 5666

Brand Model Engine size HP KW Year Engine # of cyl Spark plug gap
DAELIM VJ 125 Roadwin 125 2003 - 2004 1 0.9
DAELIM VL 125 125 2000 - 1 0.9
DAELIM VS 125 125 1997 - 1998 1 0.9
DAELIM VS 125 EVO 125 1999 - 1 0.9
DAELIM VT 125 EVO 125 2000 - 1 0.9
HONDA VT 125 C Shadow JC29 125 1999 - 2000 1 0.9
HONDA VT 125 C Shadow JC31 125 2001 - 2008 1 0.9
HONDA XL 125 V Varadero JC32 125 2001 - 2007 2 0.9
HONDA XL 125 V Varadero JC32 125 2008 - 2 0.9
HONDA CRF 150 RB KE03 150 2008 - 2010 1 0.9
HONDA CB-1 NC27 400 1989 - 1990 4 0.9
HONDA CBR 400 F NC17 400 1983 - 1986 4 0.9
HONDA CBR 400 R Hurricane Aero NC23 400 1986 - 1987 4 0.9
HONDA CBR 400 RR Hurricane Triarm NC23 400 1988 - 1989 4 0.9
HONDA CBR 400 RR Gullarm NC29 400 1990 - 1991 4 0.9
HONDA CBR 400 RR Fireblade NC29 400 1992 - 1999 4 0.9
HONDA CB 500 PC32 500 1996 - 2003 2 0.9
HONDA CB 500 Cup PC32 500 1998 - 1999 2 0.9
HONDA CB 500 S Sport PC32 500 1998 - 2003 2 0.9
HONDA CBF 600 N PC43 600 2008 - 2010 4 0.9
HONDA CBF 600 S PC43 600 2008 - 2010 4 0.9
HONDA VF 750 C Magna RC43 750 1993 - 2000 4 0.9
HONDA VFR 750 F RC36 750 1990 - 1993 4 0.9
HONDA CB 900 F Hornet SC48 900 2002 - 2006 4 0.9
HONDA CBF 1000 SC58 1000 2006 - 2010 4 0.9
HONDA CBF 1000 A SC58 1000 2006 - 4 0.9
HONDA CBF 1000 Limited Edition SC58 1000 2009 - 2009 4 0.9
HONDA ST 1100 Pan European SC26 1100 1990 - 2001 4 0.8
HONDA ST 1100 A Pan European SC26 1100 1992 - 2001 4 0.9
HONDA ST 1300 Pan European SC51 1300 2002 - 2004 4 0.9
HYOSUNG Cruise 125 II GS125F 125 1997 - 1 0.9
HYOSUNG Cruise 125 II Classic (CLS) GA125F 125 1999 - 1 0.9
HYOSUNG GF 125 GF125 125 1998 - 1 0.9
HYOSUNG GT 125 GF125 125 2005 - 1 0.9
HYOSUNG GT 125 R GF125 125 2005 - 1 0.9
HYOSUNG Karion 125 125 2002 - 2009 1 0.9
HYOSUNG RX 125 SM 125 2010 - 1 0.9

The spark plug Cross References are for general reference only. Check for correct application and spec/measurements. Any use of this cross reference is done at the installers risk.

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